CN201685858U - Baby stroller - Google Patents
Baby stroller Download PDFInfo
- Publication number
- CN201685858U CN201685858U CN2010201863994U CN201020186399U CN201685858U CN 201685858 U CN201685858 U CN 201685858U CN 2010201863994 U CN2010201863994 U CN 2010201863994U CN 201020186399 U CN201020186399 U CN 201020186399U CN 201685858 U CN201685858 U CN 201685858U
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- China
- Prior art keywords
- push rod
- connecting rod
- wheel support
- lockout mechanism
- limiting section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a baby stroller. A stroller frame comprises a push rod and a front wheel support, wherein the upper end of the front wheel support is connected with the lower part of the push rod through a first rotating shaft; the lower part of the push rod is connected with the upper part of a connecting rod through a second rotating shaft; a locking mechanism is arranged between the connecting rod and the front wheel support and is provided with a locking position and an unlocking position; when the locking mechanism is positioned at the locking position, the connecting rod is connected with the front wheel support; when the locking mechanism is positioned at the unlocking position, the push rod can rotate around the first rotating shaft relative to the front wheel support, and the connecting rod can rotate around the second rotating shaft relative to the push rod. During the switching process of the stroller frame from the folding position to the unfolding position, if the hand of the child holds the upper part of the front wheel support, or the hand is in contact with the connecting rod, the lower end of the connecting rod can rotate upwards relative to the push rod, therefore, the hand of the child is prevented from being clamped, and the baby stroller has safe use and simple structure.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
A kind of children trolley of the prior art, comprise go-cart vehicle frame with expanded position and folding position, be arranged at the front component of front portion at the bottom of the described go-cart vehicle frame, be arranged at the wheel assembly at rear portion at the bottom of the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position, described go-cart vehicle frame comprises push rod, the front-wheel support that upper end and the bottom of described push rod are connected by first rotating shaft, be provided with lockout mechanism between the bottom of described push rod and the described front-wheel support, described first rotating shaft is positioned at the top of the bottom of described push rod.Be sitting on the children trolley as children, because after user's wrong operation locking mechanism, the go-cart vehicle frame just has folding trend, at this moment, children may instinct the both hands top of holding the front-wheel support of both sides, the go-cart vehicle frame is locked in expanded position and the user understands instinct, this moment push rod the bottom and the top of described front-wheel support between the angle that forms there is potential safety hazard in children's hand.
The utility model content
The technical problems to be solved in the utility model provides children trolley.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of children trolley, comprise go-cart vehicle frame with expanded position and folding position, be arranged at front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, be used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position
Described go-cart vehicle frame comprises push rod, the front-wheel support that upper end and the bottom of described push rod are connected by first rotating shaft, the bottom of described push rod is connected with the top of connecting rod by second rotating shaft, described lockout mechanism is arranged between described connecting rod and the described front-wheel support, described lockout mechanism has latched position and unlocked position, when described lockout mechanism is under the latched position, described connecting rod is connected with described front-wheel support, when described lockout mechanism is in the unlocked position down, the described relatively front-wheel support of described push rod can rotate around described first rotating shaft, and the described relatively push rod of described connecting rod can rotate around described second rotating shaft.
In some embodiments, described lockout mechanism comprises the locked groove that is opened on the described front-wheel support, be slidingly arranged in the dead bolt of the bottom of described connecting rod along the length direction of described connecting rod, when described lockout mechanism is under the latched position, described dead bolt is inserted in the described locked groove, when described lockout mechanism is in the unlocked position down, described dead bolt and described locked groove are separated, described lockout mechanism also comprises when described lockout mechanism is in makes described dead bolt stably be inserted in the dead bolt elastic component in the described locked groove under the latched position, described dead bolt elastic component is arranged between described dead bolt and the described connecting rod.Simple in structure.
In some further embodiment, have on the described dead bolt when described lockout mechanism and in the process of latched position conversion, be convenient to the guiding surface that described dead bolt enters described locked groove from unlocked position.Easy to operate.
In some embodiments, be provided with the angle stop gear that is in the unlocked position down the rotational angle that limits the relative described push rod of described connecting rod when described lockout mechanism between described connecting rod and the described push rod.
In some further embodiment, described angle stop gear comprises the push rod limiting section that is positioned on the described push rod, is arranged at first limiting section on the described connecting rod, described first limiting section is positioned at the rear of described second rotating shaft, described push rod limiting section is positioned at the top of described first limiting section and described second rotating shaft, when described lockout mechanism is in the unlocked position down, described relatively push rod turns under the end position towards the below in the bottom of described connecting rod, and described first limiting section and described push rod limiting section are inconsistent.
In some further again embodiment, described push rod comprises the push rod body, is fixed on the push rod attaching parts of the bottom of described push rod body, described connecting rod is connected by described second rotating shaft rotatedly with described push rod attaching parts, when described lockout mechanism is in the unlocked position down, described relatively push rod turns under the end position towards the below in the bottom of described connecting rod, and described connecting rod and described push rod body constitute straight line.
In some further embodiment, described angle stop gear comprises the push rod limiting section that is positioned on the described push rod, is arranged at second limiting section on the described connecting rod, described second limiting section is positioned at the place ahead of described second rotating shaft, described push rod limiting section is positioned at the top of described second limiting section and described second rotating shaft, when described lockout mechanism is in the unlocked position down, described relatively push rod turns under the end position towards the top in the bottom of described connecting rod, and described second limiting section and described push rod limiting section are inconsistent.
In some embodiments, be provided with between described connecting rod and the described push rod and make described connecting rod have trend is rotated in its bottom relative to described push rod towards the below connecting rod elastic component.
In some embodiments, described push rod comprises the push rod body, be fixed on the push rod attaching parts of the bottom of described push rod body, described connecting rod is connected by described second rotating shaft rotatedly with described push rod attaching parts, described front-wheel support comprises the front-wheel support body, be fixed on the front-wheel support attaching parts of the upper end of described front-wheel support body, the bottom is fixed on the front-wheel support connecting rod section on the described front-wheel support attaching parts, be connected rotatedly by described first rotating shaft between the upper end of described front-wheel support connecting rod section and the described push rod attaching parts, when described lockout mechanism is under the latched position, has the gap of the hand insertion that can allow children between described connecting rod and the described front-wheel support connecting rod section.Prevent to crush children's finger, safe in utilization.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the utility model compared with prior art has following advantage: the go-cart vehicle frame by the folding position in the switching process of expanded position, if the top that has children's hand to hold front-wheel support, if children's hand and connecting rod are inconsistent, the bottom of described connecting rod can be rotated relative to described push rod towards the top, thereby avoided the crushing of children's hand, safe in utilization, and simple in structure.
Description of drawings
Accompanying drawing 1 is a block diagram of the present utility model;
Accompanying drawing 2 is a front view of the present utility model;
Accompanying drawing 3 is the connection diagram one (lockout mechanism is in latched position) of front-wheel support, push rod, connecting rod;
Accompanying drawing 4 is the connection diagram two (lockout mechanism is in the unlocked position, and relative push rod turns under the end position towards the top in the bottom of connecting rod) of front-wheel support, push rod, connecting rod;
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 5, first rotating shaft; 7, second rotating shaft; 8, connecting rod; 9, locked groove; 10, dead bolt; 11, dead bolt elastic component; 12, guiding surface; 13, push rod limiting section; 14, connecting rod limiting section; 15, push rod body; 16, push rod attaching parts; 17, push rod limiting section; 18, connecting rod elastic component; 19, front-wheel support body; 20, front-wheel support attaching parts; 21, front-wheel support connecting rod section; 22, push rod; 23, front-wheel support.
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 2, a kind of children trolley comprises go-cart vehicle frame 1, the front component 2 that is arranged at front portion, 1 end of described go-cart vehicle frame, the wheel assembly 3 that is arranged at rear portion, 1 end of described go-cart vehicle frame with expanded position and folding position, is used for described go-cart vehicle frame 1 is locked in lockout mechanism under the expanded position.
Described go-cart vehicle frame 1 comprises the front-wheel support 23 that push rod 22, upper end and the bottom of described push rod 22 are connected by first rotating shaft 5.
The bottom of described push rod 22 is connected with the top of connecting rod 8 by second rotating shaft 7, described lockout mechanism is arranged between described connecting rod 8 and the described front-wheel support 23, described lockout mechanism has latched position and unlocked position, when described lockout mechanism is under the latched position, described connecting rod 8 is connected with described front-wheel support 23, when described lockout mechanism is in the unlocked position down, the described relatively front-wheel support 23 of described push rod 22 can rotate around described first rotating shaft 5, and the described relatively push rod 22 of described connecting rod 8 can rotate around described second rotating shaft 7.
Shown in accompanying drawing 3-accompanying drawing 5, described lockout mechanism comprises the locked groove 9 that is opened on the described front-wheel support 23, be slidingly arranged in the dead bolt 10 of the bottom of described connecting rod 8 along the length direction of described connecting rod 8, when described lockout mechanism is under the latched position, described dead bolt 10 is inserted in the described locked groove 9, when described lockout mechanism is in the unlocked position down, described dead bolt 10 is separated with described locked groove 9, described lockout mechanism also comprises when described lockout mechanism is in makes described dead bolt 10 stably be inserted in the dead bolt elastic component 11 in the described locked groove 9 under the latched position, described dead bolt elastic component 11 is arranged between described dead bolt 10 and the described connecting rod 8.Shown in accompanying drawing 3-accompanying drawing 5, have on the described dead bolt 10 when described lockout mechanism and in the process of latched position conversion, be convenient to the guiding surface 12 that described dead bolt 10 enters described locked groove 9 from unlocked position.
Do not have diagram, lockout mechanism can also be other structure, the position opposite of dead bolt 10 and locked groove 9 once, dead bolt 10 is slidingly installed on the described front-wheel support 23.For another example, activity is provided with an elastic latch hook on one in connecting rod 8 and front-wheel support 23, and during locking, elastic latch hook hooks in connecting rod 8 and the front-wheel support 23 another.
Be provided with the angle stop gear that is in the unlocked position down the rotational angle that limits described connecting rod 8 relative described push rods 22 when described lockout mechanism between described connecting rod 8 and the described push rod 22.Shown in accompanying drawing 3-accompanying drawing 5, described angle stop gear comprises the push rod limiting section 13 that is positioned on the described push rod 22, be arranged at first limiting section 14 on the described connecting rod 8, described first limiting section 14 is positioned at the rear of described second rotating shaft 7, described push rod limiting section 13 is positioned at the top of described first limiting section 14 and described second rotating shaft 7, when described lockout mechanism is in the unlocked position down, described relatively push rod 22 turns under the end position towards the below in the bottom of described connecting rod 8, and described first limiting section 14 and described push rod limiting section 13 are inconsistent.Described push rod 22 comprises push rod body 15, is fixed on the push rod attaching parts 16 of the bottom of described push rod body 15, described connecting rod 8 is connected by described second rotating shaft 7 rotatedly with described push rod attaching parts 16, when described lockout mechanism is in the unlocked position down, described relatively push rod 22 turns under the end position towards the below in the bottom of described connecting rod 8, and described connecting rod 8 constitutes straight line with described push rod body 15.Described angle stop gear comprises the push rod limiting section 13 that is positioned on the described push rod 22, is arranged at second limiting section 17 on the described connecting rod 8, described second limiting section 17 is positioned at the place ahead of described second rotating shaft 7, described push rod limiting section 13 is positioned at the top of described second limiting section 17 and described second rotating shaft 7, when described lockout mechanism is in the unlocked position down, described relatively push rod 22 turns under the end position towards the top in the bottom of described connecting rod 8, and described second limiting section 17 and described push rod limiting section 13 are inconsistent.
There is not diagram, described angle stop gear can also be to comprise the first push rod limiting section that is positioned on the described push rod 22, be arranged at the connecting rod limiting section on the described connecting rod 8, described connecting rod limiting section is positioned at the rear of described second rotating shaft, the described first push rod limiting section is positioned at the top of described connecting rod limiting section, when described lockout mechanism is in the unlocked position down, described relatively push rod turns under the end position towards the below in the bottom of described connecting rod 8, and described connecting rod limiting section and the described first push rod limiting section are inconsistent.There is not diagram, described angle stop gear also comprises the second push rod limiting section that is positioned on the described push rod, is arranged at the connecting rod limiting section on the described connecting rod, described connecting rod limiting section is positioned at the rear of described second rotating shaft, the described second push rod limiting section is positioned at the below of described connecting rod limiting section, when described lockout mechanism is in the unlocked position down, described relatively push rod turns under the end position towards the top in the bottom of described connecting rod 8, and described connecting rod limiting section and the described second push rod limiting section are inconsistent.
Shown in accompanying drawing 3-accompanying drawing 5, be provided with between described connecting rod 8 and the described push rod 22 and make described connecting rod 8 have trend is rotated in its bottom relative to described push rod 22 towards the below connecting rod elastic component 18.This connecting rod elastic component 18 is a spring.Can be torsion spring also, be set in described second rotating shaft 7.
Shown in each accompanying drawing, described push rod 22 comprises push rod body 15, be fixed on the push rod attaching parts 16 of the bottom of described push rod body 15, described connecting rod 8 is connected by described second rotating shaft 7 rotatedly with described push rod attaching parts 16, described front-wheel support 23 comprises front-wheel support body 19, be fixed on the front-wheel support attaching parts 20 of the upper end of described front-wheel support body 19, the bottom is fixed on the front-wheel support connecting rod section 21 on the described front-wheel support attaching parts 20, be connected rotatedly by described first rotating shaft 5 between the upper end of described front-wheel support connecting rod section 21 and the described push rod attaching parts 16, when described lockout mechanism is under the latched position, has the gap of the hand insertion that can allow children between described connecting rod 8 and the described front-wheel support connecting rod section 21.
In children point the gap that is positioned over described connecting rod and described front-wheel support 23 because of carelessness, this moment rotating push-rod 22, connecting rod can not jam a finger because of the stop elastic component and the push rod 22 that overcome described elastic component 18 of children finger rotate.
More than the involved noun of locality such as upper and lower, forward and backward be at go-cart vehicle frame 1 and define under the expanded position, shown in accompanying drawing 2, before the position at front component 2 places was, after the position at wheel assembly place was, the position at push rod 22 places was last.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. children trolley, comprise go-cart vehicle frame (1) with expanded position and folding position, be arranged at the front component (2) of described go-cart vehicle frame (1) front portion, the end, be arranged at the wheel assembly (3) at described go-cart vehicle frame (1) rear portion, the end, be used for described go-cart vehicle frame (1) is locked in lockout mechanism under the expanded position, described go-cart vehicle frame (1) comprises push rod (22), the front-wheel support (23) that upper end and the bottom of described push rod (22) are connected by first rotating shaft (5), it is characterized in that: the bottom of described push rod (22) is connected with the top of connecting rod (8) by second rotating shaft (7), described lockout mechanism is arranged between described connecting rod (8) and the described front-wheel support (23), described lockout mechanism has latched position and unlocked position, when described lockout mechanism is under the latched position, described connecting rod (8) is connected with described front-wheel support (23), when described lockout mechanism is in the unlocked position down, the described relatively front-wheel support of described push rod (22) (23) can rotate around described first rotating shaft (5), and the described relatively push rod of described connecting rod (8) (22) can rotate around described second rotating shaft (7).
2. children trolley according to claim 1, it is characterized in that: described lockout mechanism comprises the locked groove (9) that is opened on the described front-wheel support (23), be slidingly arranged in the dead bolt (10) of the bottom of described connecting rod (8) along the length direction of described connecting rod (8), when described lockout mechanism is under the latched position, described dead bolt (10) is inserted in the described locked groove (9), when described lockout mechanism is in the unlocked position down, described dead bolt (10) is separated with described locked groove (9), described lockout mechanism also comprises when described lockout mechanism is in makes described dead bolt (10) stably be inserted in the dead bolt elastic component (11) in the described locked groove (9) under the latched position, described dead bolt elastic component (11) is arranged between described dead bolt (10) and the described connecting rod (8).
3. children trolley according to claim 2 is characterized in that: have on the described dead bolt (10) when described lockout mechanism and be convenient to the guiding surface (12) that described dead bolt (10) enters described locked groove (9) from unlocked position in the process of latched position conversion.
4. children trolley according to claim 1 is characterized in that: be provided with the angle stop gear that is in the unlocked position down the rotational angle that limits described connecting rod (8) relative described push rods (22) when described lockout mechanism between described connecting rod (8) and the described push rod (22).
5. children trolley according to claim 4, it is characterized in that: described angle stop gear comprises the push rod limiting section (13) that is positioned on the described push rod (22), be arranged at first limiting section (14) on the described connecting rod (8), described first limiting section (14) is positioned at the rear of described second rotating shaft (7), described push rod limiting section (13) is positioned at the top of described first limiting section (14) and described second rotating shaft (7), when described lockout mechanism is in the unlocked position down, described relatively push rod (22) turns under the end position towards the below in the bottom of described connecting rod (8), and described first limiting section (14) is inconsistent with described push rod limiting section (13).
6. children trolley according to claim 5, it is characterized in that: described push rod (22) comprises push rod body (15), is fixed on the push rod attaching parts (16) of the bottom of described push rod body (15), described connecting rod (8) is connected by described second rotating shaft (7) rotatedly with described push rod attaching parts (16), when described lockout mechanism is in the unlocked position down, described relatively push rod (22) turns under the end position towards the below in the bottom of described connecting rod (8), and described connecting rod (8) constitutes straight line with described push rod body (15).
7. children trolley according to claim 4, it is characterized in that: described angle stop gear comprises the push rod limiting section (13) that is positioned on the described push rod (22), be arranged at second limiting section (17) on the described connecting rod (8), described second limiting section (17) is positioned at the place ahead of described second rotating shaft (7), described push rod limiting section (13) is positioned at the top of described second limiting section (17) and described second rotating shaft (7), when described lockout mechanism is in the unlocked position down, described relatively push rod (22) turns under the end position towards the top in the bottom of described connecting rod (8), and described second limiting section (17) is inconsistent with described push rod limiting section (13).
8. children trolley according to claim 1 is characterized in that: be provided with between described connecting rod (8) and the described push rod (22) and make described connecting rod (8) have trend is rotated in its bottom relative to described push rod (22) towards the below connecting rod elastic component (18).
9. children trolley according to claim 1, it is characterized in that: described push rod (22) comprises push rod body (15), be fixed on the push rod attaching parts (16) of the bottom of described push rod body (15), described connecting rod (8) is connected by described second rotating shaft (7) rotatedly with described push rod attaching parts (16), described front-wheel support (23) comprises front-wheel support body (19), be fixed on the front-wheel support attaching parts (20) of the upper end of described front-wheel support body (19), the bottom is fixed on the front-wheel support connecting rod section (21) on the described front-wheel support attaching parts (20), be connected rotatedly by described first rotating shaft (5) between the upper end of described front-wheel support connecting rod section (21) and the described push rod attaching parts (16), when described lockout mechanism is under the latched position, has the gap of the hand insertion that can allow children between described connecting rod (8) and the described front-wheel support connecting rod section (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201863994U CN201685858U (en) | 2010-05-07 | 2010-05-07 | Baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201863994U CN201685858U (en) | 2010-05-07 | 2010-05-07 | Baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685858U true CN201685858U (en) | 2010-12-29 |
Family
ID=43374146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201863994U Expired - Lifetime CN201685858U (en) | 2010-05-07 | 2010-05-07 | Baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920716A (en) * | 2010-05-07 | 2010-12-22 | 好孩子儿童用品有限公司 | Stroller |
-
2010
- 2010-05-07 CN CN2010201863994U patent/CN201685858U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920716A (en) * | 2010-05-07 | 2010-12-22 | 好孩子儿童用品有限公司 | Stroller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20120411 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20120411 |